161490753

素因数分解:

$3^5\times {\mathrm{664571}}^1$

素因数の和:664586

約数の個数: 12

約数和(自身を含む): 241904208

約数和(自身を除く): 80413455

約数列:

[1, 3, 9, 27, 81, 243, 664571, 1993713, 5981139, 17943417, 53830251, 161490753]

約数ペア:

[(1, 161490753), (3, 53830251), (9, 17943417), (27, 5981139), (81, 1993713), (243, 664571)]